-9+a/2=-19

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Solution for -9+a/2=-19 equation: 



-9+a/2=-19

We move all terms to the left:

-9+a/2-(-19)=0

We add all the numbers together, and all the variables

a/2+10=0

We multiply all the terms by the denominator


a+10*2=0

We add all the numbers together, and all the variables

a+20=0

We move all terms containing a to the left, all other terms to the right

a=-20

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